Create an abstract class PayCalculator that has an attribute payRate given in dollars per hour. The class should also have a method computePay(hours) that returns the pay for a given amount of time.

________ is a feature in Word that records changes and comments made to a document by others

A) Track Changes B) Reviews C) Comments D) Editor

Internet professionals have credited Vinton Cerf with inventing the World Wide Web

Indicate whether the statement is true or false